The Trump administration has ruled out deploying US troops on the ground in Ukraine, but officials suggest Washington could provide air support.

Russia's top military and political officials joined Putin in the closed city of Sarov, which houses the Russian Federal Nuclear Center, on Aug. 22.

Moscow continues to throw cold water on the prospect of Putin-Zelenskyy meeting, and is insisting Russia have a role in security guarantees for Ukraine.

By tying his proposal to security guarantee negotiations, Ukranian Presodent Volodymyr Zelenskyy could just as easily be suggesting an additional plan or something longer term.

A focal point for negotiations on ending the war with Russia has been security guarantees for Ukraine as a shield against aggression.

Russia launched four missiles and 136 drones into Ukraine overnight into Monday morning, according to Ukraine's air force.

Canada signals readiness to support Ukraine peace efforts as Trump hosts Putin and Zelenskyy for talks aiming to end the decade-long conflict.

For Ukraine, history is a battlefield. Parallels are imprecise, but the current moment resonates with three key chapters in 20th century diplomatic history.

Ukrainian President Zelensky is pushing a massive deal for U.S. weapons funded by Europe in what observers call a bid to buy the flighty U.S. President Donald Trump’s dedication. Zelensky wants Europe to pay the U.